Trend IT/1735100 Solid tungsten two flute spiral downcut 4mm diameter Two flute downcutSolid tungsten carbide router complete with two spiral flutes. Suitable for fine \'finishing\' cuts in softwood, hardwood and man-made boards (with or without). Dnamic (tm) carbide for maximum durability in abrasive materials. Downcut for better clamping when machining small work pces and improved finish on the top of the board. For use on routers and machining centres with or without CNC control.Specification-D=4 mmCut lng.=12 mmOverall lng.=55 mmShank Diameter=4 mm